From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 343CB433B2; Fri, 24 Nov 2023 04:12:40 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B133242FD7; Fri, 24 Nov 2023 04:12:22 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 2208142F69 for ; Fri, 24 Nov 2023 04:12:17 +0100 (CET) Received: from kwepemm000004.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Sc0Pk6y2CzWhnb; Fri, 24 Nov 2023 11:11:38 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by kwepemm000004.china.huawei.com (7.193.23.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 24 Nov 2023 11:12:14 +0800 From: Huisong Li To: , , , Chengwen Feng , Jie Hai , Dongdong Liu CC: , Subject: [PATCH 1/6] doc/features: add RSS hash algorithm feature Date: Fri, 24 Nov 2023 11:12:13 +0800 Message-ID: <20231124031218.46664-2-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20231124031218.46664-1-lihuisong@huawei.com> References: <20231123135916.33315-1-lihuisong@huawei.com> <20231124031218.46664-1-lihuisong@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm000004.china.huawei.com (7.193.23.18) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add hash algorithm feature introduced by 23.11 and fix some RSS features description. Fixes: 34ff088cc241 ("ethdev: set and query RSS hash algorithm") Signed-off-by: Huisong Li --- doc/guides/nics/features.rst | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index 1a1dc16c1e..0d38c5c525 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -277,10 +277,12 @@ RSS hash Supports RSS hashing on RX. * **[uses] user config**: ``dev_conf.rxmode.mq_mode`` = ``RTE_ETH_MQ_RX_RSS_FLAG``. -* **[uses] user config**: ``dev_conf.rx_adv_conf.rss_conf``. +* **[uses] user config**: ``rss_conf.rss_hf``. * **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:RTE_ETH_RX_OFFLOAD_RSS_HASH``. * **[provides] rte_eth_dev_info**: ``flow_type_rss_offloads``. * **[provides] mbuf**: ``mbuf.ol_flags:RTE_MBUF_F_RX_RSS_HASH``, ``mbuf.rss``. +* **[related] API**: ``rte_eth_dev_configure``, ``rte_eth_dev_rss_hash_update`` + ``rte_eth_dev_rss_hash_conf_get()``. .. _nic_features_inner_rss: @@ -288,7 +290,7 @@ Supports RSS hashing on RX. Inner RSS --------- -Supports RX RSS hashing on Inner headers. +Supports RX RSS hashing on Inner headers by rte_flow API. * **[uses] rte_flow_action_rss**: ``level``. * **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:RTE_ETH_RX_OFFLOAD_RSS_HASH``. @@ -303,9 +305,25 @@ RSS key update Supports configuration of Receive Side Scaling (RSS) hash computation. Updating Receive Side Scaling (RSS) hash key. -* **[implements] eth_dev_ops**: ``rss_hash_update``, ``rss_hash_conf_get``. +* **[implements] eth_dev_ops**: ``dev_configure``, ``rss_hash_update``, ``rss_hash_conf_get``. +* **[uses] user config**: ``rss_conf.rss_key``, ``rss_conf.rss_key_len`` * **[provides] rte_eth_dev_info**: ``hash_key_size``. -* **[related] API**: ``rte_eth_dev_rss_hash_update()``, +* **[related] API**: ``rte_eth_dev_configure``, ``rte_eth_dev_rss_hash_update()``, + ``rte_eth_dev_rss_hash_conf_get()``. + + +.. _nic_features_rss_hash_algo_update: + +RSS hash algorithm update +------------------------- + +Supports configuration of Receive Side Scaling (RSS) hash algorithm. Updating +RSS hash algorithm. + +* **[implements] eth_dev_ops**: ``dev_configure``, ``rss_hash_update``, ``rss_hash_conf_get``. +* **[uses] user config**: ``rss_conf.algorithm`` +* **[provides] rte_eth_dev_info**: ``rss_algo_capa``. +* **[related] API**: ``rte_eth_dev_configure``, ``rte_eth_dev_rss_hash_update()``, ``rte_eth_dev_rss_hash_conf_get()``. -- 2.33.0